1940 Census Enumeration District Descriptions - Arizona - Pima County - ED 10-81A, ED 10-81B, ED 10-82A, ED 10-82B, ED 10-82C, ED 10-83A, ED 10-83B, ED 10-83C, ED 10-83D, ED 10-83E, ED 10-84A, ED 10-84B, ED 10-85A, ED 10-85B, ED 10-85C, ED 10-85D, ED 10-85E, ED 10-85F, ED 10-85G, ED 10-85H

Chicago citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968). 1940 Census Enumeration District Descriptions - Arizona - Pima County - ED 10-81A, ED 10-81B, ED 10-82A, ED 10-82B, ED 10-82C, ED 10-83A, ED 10-83B, ED 10-83C, ED 10-83D, ED 10-83E, ED 10-84A, ED 10-84B, ED 10-85A, ED 10-85B, ED 10-85C, ED 10-85D, ED 10-85E, ED 10-85F, ED 10-85G, ED 10-85H. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5824934. (Accessed November 15, 2018.)
APA citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968), (1850-01-01/1950-12-31) 1940 Census Enumeration District Descriptions - Arizona - Pima County - ED 10-81A, ED 10-81B, ED 10-82A, ED 10-82B, ED 10-82C, ED 10-83A, ED 10-83B, ED 10-83C, ED 10-83D, ED 10-83E, ED 10-84A, ED 10-84B, ED 10-85A, ED 10-85B, ED 10-85C, ED 10-85D, ED 10-85E, ED 10-85F, ED 10-85G, ED 10-85H. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5824934
MLA citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/5824934>.
Note: These citations are programmatically generated and may be incomplete.